section.js

import assert from 'assert';
import ePub from '../src/epub';

describe("section", function() {
        it("finds a single result in a section", function() {
                var book = ePub("./fixtures/alice/", {width: 400, height: 400});
                return book.ready.then(function() {
                        var section = book.section("chapter_001.xhtml");
                        return section.load().then(function() {
                                const queryString = "they were filled with cupboards and book-shelves";
                                const findResults = section.find(queryString);
                                const searchResults = section.search(queryString);
                                [findResults , searchResults].forEach( (results)=>{
                                        assert.equal(results.length, 1);
                                        assert.equal(results[0].cfi, "epubcfi(/6/8[chapter_001]!/4/2/16,/1:275,/1:323)");
                                        assert.equal(results[0].excerpt, "... see anything; then she looked at the sides of the well and\n\t\tnoticed that they were filled with cupboards and book-shelves; here and there she saw\n\t\t...");
                                });
                        });
                });
        });

        it("finds multiple results in a section", function() {
                var book = ePub("./fixtures/alice/", {width: 400, height: 400});
                return book.ready.then(function() {
                        var section = book.section("chapter_001.xhtml");
                        return section.load().then(function() {
                                const queryString = "white rabbit";
                                const findResults = section.find(queryString);
                                const searchResults = section.search(queryString);
                                [findResults , searchResults].forEach( (results)=>{
                                        assert.equal(results.length, 2);
                                        assert.equal(results[0].cfi, "epubcfi(/6/8[chapter_001]!/4/2/8,/1:240,/1:252)");
                                        assert.equal(results[0].excerpt, "...e worth the trouble of getting up and picking the daisies, when suddenly a White Rabbit with pink eyes ran close by her....");
                                        assert.equal(results[1].cfi, "epubcfi(/6/8[chapter_001]!/4/2/20,/1:148,/1:160)");
                                        assert.equal(results[1].excerpt, "...ut it was\n\t\tall dark overhead; before her was another long passage and the White Rabbit was still\n\t\tin sight, hurrying down it. There was not a moment...");
                                });
                        });
                });

        });

        it("finds result that spanning multiple document nodes, tag at ending", function() {
                var book = ePub("./fixtures/alice/", {width: 400, height: 400});
                return book.ready.then(function() {
                        var section = book.section("chapter_010.xhtml");
                        return section.load().then(function() {
                                const queryString = "I beg";

                                const findResult = section.find(queryString);
                                assert.equal(findResult.length, 0);

                                const searchResults = section.search(queryString);
                                assert.equal(searchResults.length, 1);
                                assert.equal(searchResults[0].cfi, "epubcfi(/6/26[chapter_010]!/4/2/6,/1:5,/2/1:3)");
                                assert.equal(searchResults[0].excerpt,'"Oh, I beg');
                        });
                });
        });

        it("finds result that spanning multiple document nodes, tag at middle", function() {
                var book = ePub("./fixtures/alice/", {width: 400, height: 400});
                return book.ready.then(function() {
                        var section = book.section("chapter_010.xhtml");
                        return section.load().then(function() {
                                const queryString = "I beg your pardon";

                                const findResult = section.find(queryString);
                                assert.equal(findResult.length, 0);

                                const searchResults = section.search(queryString);
                                assert.equal(searchResults.length, 1);
                                assert.equal(searchResults[0].cfi, "epubcfi(/6/26[chapter_010]!/4/2/6,/1:5,/3:12)");
                                assert.equal(searchResults[0].excerpt,'"Oh, I beg your pardon!" she exclaimed in a tone of great dismay.');
                        });
                });
        });
});